Inventor

ANDREWS JOHN R

US120 patents

⚠️ This page may combine multiple inventors who share the name “ANDREWS JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ANDREWS JOHN R

XEROX CORP

Systems and methods for controlling depths of a laser cut

Precision laser cutting of adhesive members

Method of making an ink jet printhead filter by laser ablation

Ink jet printhead having a low cross talk ink channel structure

Monolithic integrated master oscillator power amplifier

Ink jet printheads

Ink jet printhead having a channel plate with integral filter

Carbon fiber commutator brush for a toner developing device and method for making

Efficient fluid filtering device and an ink jet printhead including the same

Multiple diode laser employing mating substrates

Method and apparatus for registering multiple images in a color xerographic system

Method and apparatus for the positioning of laser diodes

Laser ablated filter

Method and apparatus for scan line skew correction using a gradient index electrooptic prism

Method and apparatus for fabrication of multibeam lasers

Circuitry for printer

Thermal ink-jet printhead with a thermally isolated heating element in each ejector

Photosensitive imaging member with a low-reflection ground plane

Method of forming an array of drop generators

Ink jet apparatus

Ink jet apparatus

Ink jet printhead having efficient heat dissipation and removal of air

Hybrid manifold for an ink jet printhead

Fluid dispensing subassembly with compliant film

Optical holographic scanner

Segmented hologram for multi-image display

Laser ablatable hydrophobic fluorine-containing graft copolymers

Methods for forming features in polymer layers

Ink-jet printhead allowing selectable droplet size

Optical filtering system for a document processing system

Low surface energy coating to maintain clean surfaces of optical components in a document reproduction machine

Method and apparatus for back facet monitoring of laser diode power output

Closely spaced dual diode lasers

Suppression of stray light reflections in a raster output scanner (ROS) using an overfilled polygon design

Device and apparatus for scan line skew correction in an electrostatographic machine

Device and apparatus for scan line process direction control in a multicolor electrostatographic machine

Device and apparatus for high speed tracking in a raster output scanner

Method of fabricating closely spaced dual diode lasers

NAT SEMICONDUCTOR CORP

Test access port controlled built in current monitor for IC devices

ECL test access port with low power control

Programmable timing circuit for integrated circuit device with test access port

PALO ALTO RES CT INC

Xerography methods and systems employing addressable fusing of unfused toner image

Xerography methods and systems employing addressable fusing of unfused toner image

Piezoelectric transducers

STEPHENS TERRANCE L

Fluid dispensing subassembly with polymer layer

Electrical interconnect using embossed contacts on a flex circuit

DOLAN BRYAN R

Method for interstitial polymer planarization using a flexible flat plate

GERNER BRADLEY J

Inkjet ejector having an improved filter

FUGITT CULLEN WAYNE

Boat seat bracket

NEWTON TYGH J

Electrically grounded inkjet ejector and method for making an electrically grounded inkjet ejector